Results 91 to 100 of about 3,654,168 (280)
Ellenismo imperiale (hi sec. d.c.)
SOMMARIO: Gli studi di storia del mondo greco nella prima età impériale sono stati particolarmente soltivati in Italia negli ultimi decenni. Si ripercorrono le fasi di questo fenómeno cultúrale, cercando di metterne in evidenza le origini e le ...
Paolo DESIDERI
doaj
Of Truth, Pragmatism, and Sour Grapes: The Second Circuit’s Decision in SEC v. Citigroup Global Markets [PDF]
In his 2001 letter to Berkshire Hathaway shareholders Warren Buffett stated, “[Y]ou only find out who is swimming naked when the tide goes out.” In the fall of 2008, the tide went out when Lehman Brothers collapsed and credit markets froze.
Edwards, Theodore D.
core +1 more source
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang +5 more
wiley +1 more source
Molecular bases of circadian magnesium rhythms across eukaryotes
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley +1 more source
Biosynthesis of selenocysteine on its tRNA in eukaryotes.
Selenocysteine (Sec) is cotranslationally inserted into protein in response to UGA codons and is the 21st amino acid in the genetic code. However, the means by which Sec is synthesized in eukaryotes is not known.
Xue-Ming Xu +8 more
doaj +1 more source
Laser scribing of silicon wafers [PDF]
Laser scribing eliminates microcracking at scribe line intersections, minimizes or eliminates preparation of scribe channels, and increases yield during the breaking process. Rapid overlapping of spots in the form of a line permits scribing speeds of 1.5
Calihan, C.
core +1 more source
Peptide‐based ligand antagonists block a Vibrio cholerae adhesin
The structure of a peptide‐binding domain of the Vibrio cholerae adhesin FrhA was solved by X‐ray crystallography, revealing how the inhibitory peptide AGYTD binds tightly at its Ca2+‐coordinated pocket. Structure‐guided design incorporating D‐amino acids enhanced binding affinity, providing a foundation for developing anti‐adhesion therapeutics ...
Mingyu Wang +9 more
wiley +1 more source
The eparchy administration in Bessarabia had a centralized church hierarchy, according to the structure of imperial church hierarchy. Thus, the church administration activity in Bessarabia was being directed by the Holy Synod by means of laws ...
USM ADMIN
doaj
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley +1 more source
XMM-Newton observations of OY Car III: OM light curve modelling, X-ray timing and spectral studies
We revisit the XMM-Newton observations of the dwarf nova OY Car taken in July 2000 which occured shortly after an outburst. Ramsay et al (2001a) found a prominent energy dependent modulation at a period of 2240 sec: this modulation was only seen for app.
Hakala, Pasi, Ramsay, Gavin
core +1 more source

